Standard is an unincorporated community in Tuolumne County, California, United States that lies 4 miles (6.4 km) east-southeast of Sonora. Its post office, opened in 1910, is assigned ZIP code 95373. Standard was established as a company town for the Standard Lumber Company. Standard was a station on the Sierra Railway. Although the railroad is gone, the depot has survived and is currently in use as a nursery (19071 Standard Road) and a grocery (19073).
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